(2E)-1-(3,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one CAS 345626-05-3

Purity 97%+In StockPharmaceutical Standards
CAS No.345626-05-3
Molecular FormulaC15H9Cl2NO3
Molecular Weight322.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(3,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one CAS 345626-05-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 322.14 g/mol gives (2E)-1-(3,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-1-(3,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one (CAS 345626-05-3), molecular formula C15H9Cl2NO3 and molecular weight 322.14 g/mol, is a CATO reference standard with documented purity and traceability.

(2E)-1-(3,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one (C15H9Cl2NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (2E)-1-(3,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H9Cl2NO3
Molecular Weight322.14 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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